Osaka
Japan
4
2015-04-23
The entities that hold a legal rights for patent applications filed by inventor Maruyama Tooru:
Tooru Maruyama from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
MONITORING DEVICE AND MONITORING METHOD
#2 | 2011-05-05DATA RECORDING MEDIUM, SERVER DEVICE USING THE SAME, AND METHOD OF MANAGING USE OF DATA RECORDING MEDIUM
#3 | 2010-08-05OPTICAL DISC APPARATUS, FOCUS ERROR SIGNAL ADJUSTMENT METHOD, PROGRAM, AND INTEGRATED CIRCUIT
#4 | 2008-07-10OPTICAL DISC APPARATUS, OPTICAL DISC DETERMINATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT
1139172 ⎘